Vintage 1970s Southwestern sterling silver bracelet that is set with natural blue turquoise that has black matrix. May be Carlin Mine turquoise.
Bracelet one had a beaded center piece that was removed for some reason. Probably broke. You can see remnants of it on the back of the setting and at the terminal tips.
Measures 1 1/2" wide. Interior measures 5 1/4" plus the opening of 1 1/4". No hallmarks. Acid tested. Weight: 21.6 grams.